20102023102 has 8 divisors (see below), whose sum is σ = 34460611056. Its totient is φ = 8615152752.

The previous prime is 20102023091. The next prime is 20102023111. The reversal of 20102023102 is 20132020102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717929383 + ... + 717929410.

It is an arithmetic number, because the mean of its divisors is an integer number (4307576382).

Almost surely, 2^20102023102 is an apocalyptic number.

20102023102 is a deficient number, since it is larger than the sum of its proper divisors (14358587954).

20102023102 is a wasteful number, since it uses less digits than its factorization.

20102023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435858802.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20102023102 its reverse (20132020102), we get a palindrome (40234043204).

The spelling of 20102023102 in words is "twenty billion, one hundred two million, twenty-three thousand, one hundred two".